What are the delicious snowballs that can be planted in winter in the north?

The flowers that can safely overwinter in the northern open field are mainly perennial deciduous perennial grass flowers, such as rose, crape myrtle, wisteria, hibiscus and so on.

, clove, winter jasmine, pearl plum, begonia, dragon

Cypress, honeysuckle, hollyhock. This hardy flower.

For example, rose, also called wild rose, is a kind of small flower that climbs the fence with vines. It is cold-resistant and has white, light red, dark pink and yellow colors. Roses are masculine flowers, which are warm and cold-resistant. North China and its south can safely overwinter outdoors.